2066462844 has 24 divisors (see below), whose sum is σ = 4822847568. Its totient is φ = 688663680.

The previous prime is 2066462837. The next prime is 2066462861. The reversal of 2066462844 is 4482646602.

It is a junction number, because it is equal to n+sod(n) for n = 2066462796 and 2066462805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43104 + ... + 77400.

It is an arithmetic number, because the mean of its divisors is an integer number (200951982).

Almost surely, 2^2066462844 is an apocalyptic number.

It is an amenable number.

2066462844 is an abundant number, since it is smaller than the sum of its proper divisors (2756384724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2066462844 is a wasteful number, since it uses less digits than its factorization.

2066462844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39325 (or 39323 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 42.

The square root of 2066462844 is about 45458.3638508911. The cubic root of 2066462844 is about 1273.7255688533.

The spelling of 2066462844 in words is "two billion, sixty-six million, four hundred sixty-two thousand, eight hundred forty-four".